Weather on June 21
Baltimore, MD
55 Years of Data
Avg High
86°F
Avg Low
69°F
Warmest
2012
92°F avg
Coldest
1999
64°F avg
About This Date
June 21st in Baltimore, MD typically brings warm summer weather, with average highs around 86°F and lows near 69°F. Over 55 years of records, the warmest June 21st was in 2012 (92°F average), while the coldest was 1999 (64°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 35% of June 21st dates historically, with the wettest June 21st recording 5.66" of rain. The last decade has been 1.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.5°F warmer on this date compared to 20-30 years ago.
Planning for June 21st in Baltimore, MD? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 94° | 75° | 84° | — | — |
| 2024 | 97° | 73° | 85° | — | — |
| 2023 | 71° | 60° | 66° | 0.48" | — |
| 2022 | 85° | 58° | 71° | — | — |
| 2021 | 86° | 56° | 71° | — | — |
| 2020 | 81° | 66° | 73° | — | — |
| 2019 | 84° | 72° | 78° | — | — |
| 2018 | 84° | 73° | 79° | — | — |
| 2017 | 91° | 73° | 82° | 0.08" | — |
| 2016 | 91° | 68° | 80° | 2.74" | — |
| 2015 | 92° | 73° | 82° | 0.2" | — |
| 2014 | 74° | 70° | 72° | — | — |
| 2013 | 84° | 67° | 75° | — | — |
| 2012warmest | 103° | 82° | 92° | — | — |
| 2011 | 88° | 71° | 79° | 0.23" | — |
| 2010 | 94° | 77° | 85° | — | — |
| 2009 | 81° | 70° | 75° | — | — |
| 2008 | 87° | 69° | 78° | — | — |
| 2007 | 92° | 68° | 80° | 0.13" | — |
| 2006 | 91° | 73° | 82° | — | — |
| 2005 | 84° | 61° | 72° | — | — |
| 2004 | 83° | 63° | 73° | 0.03" | — |
| 2003 | 74° | 59° | 66° | 1.88" | — |
| 2002 | 84° | 66° | 75° | — | — |
| 2001 | 87° | 71° | 79° | 0.08" | — |
| 2000 | 85° | 68° | 76° | 0.81" | — |
| 1999coldest | 68° | 60° | 64° | 0.05" | — |
| 1998 | 95° | 72° | 83° | — | — |
| 1997 | 97° | 74° | 85° | — | — |
| 1996 | 89° | 74° | 81° | — | — |
| 1995 | 94° | 77° | 85° | — | — |
| 1994 | 96° | 71° | 84° | 0.05" | — |
| 1993 | 88° | 72° | 80° | 0.13" | — |
| 1992 | 74° | 57° | 65° | — | — |
| 1991 | 93° | 76° | 84° | 0.1" | — |
| 1990 | 93° | 74° | 83° | — | — |
| 1989 | 85° | 73° | 79° | 0.79" | — |
| 1988 | 102° | 79° | 90° | — | — |
| 1987 | 92° | 76° | 84° | — | — |
| 1986 | 86° | 67° | 76° | — | — |
| 1985 | 84° | 59° | 72° | — | — |
| 1984 | 84° | 66° | 75° | — | — |
| 1983 | 70° | 66° | 68° | — | — |
| 1982 | 88° | 66° | 77° | — | — |
| 1981 | 91° | 71° | 81° | — | — |
| 1980 | 84° | 63° | 73° | — | — |
| 1979 | 75° | 64° | 70° | — | — |
| 1978 | 89° | 70° | 79° | 0.79" | — |
| 1977 | 81° | 68° | 74° | — | — |
| 1976 | 83° | 74° | 78° | 1.09" | — |
| 1975 | 84° | 69° | 77° | — | — |
| 1974 | 89° | 73° | 81° | — | — |
| 1973 | 88° | 73° | 80° | 0.46" | — |
| 1972 | 76° | 72° | 74° | 5.66" | — |
| 1971 | 90° | 70° | 80° | — | — |
55 years of data from BALTIMORE CUSTOMS HOUSE